diff --git a/include/mgba/script/macros.h b/include/mgba/script/macros.h
index 34b59e0e3..42710f9e8 100644
--- a/include/mgba/script/macros.h
+++ b/include/mgba/script/macros.h
@@ -233,6 +233,10 @@ CXX_GUARD_START
 	} \
 },
 
+#define mSCRIPT_DEFINE_INTERNAL { \
+	.type = mSCRIPT_CLASS_INIT_INTERNAL \
+},
+
 #define _mSCRIPT_STRUCT_METHOD_POP(TYPE, S, NPARAMS, ...) \
 	_mCALL(_mCAT(mSCRIPT_POP_, _mSUCC_ ## NPARAMS), &frame->arguments, _mCOMMA_ ## NPARAMS(S(TYPE), __VA_ARGS__)); \
 	if (mScriptListSize(&frame->arguments)) { \
diff --git a/include/mgba/script/types.h b/include/mgba/script/types.h
index 8b7503849..470ed40ce 100644
--- a/include/mgba/script/types.h
+++ b/include/mgba/script/types.h
@@ -154,6 +154,7 @@ enum mScriptClassInitType {
 	mSCRIPT_CLASS_INIT_DEINIT,
 	mSCRIPT_CLASS_INIT_GET,
 	mSCRIPT_CLASS_INIT_SET,
+	mSCRIPT_CLASS_INIT_INTERNAL,
 };
 
 enum {
@@ -245,6 +246,7 @@ struct mScriptTypeClass {
 	const struct mScriptClassInitDetails* details;
 	const struct mScriptType* parent;
 	const char* docstring;
+	bool internal;
 	struct Table instanceMembers;
 	struct Table castToMembers;
 	struct mScriptClassMember* alloc; // TODO
diff --git a/src/script/docgen.c b/src/script/docgen.c
index ba740e6aa..b088b7c96 100644
--- a/src/script/docgen.c
+++ b/src/script/docgen.c
@@ -208,6 +208,9 @@ void explainClass(struct mScriptTypeClass* cls, int level) {
 	if (cls->parent) {
 		fprintf(out, "%sparent: %s\n", indent, cls->parent->name);
 	}
+	if (cls->internal) {
+		fprintf(out, "%sinternal: true\n", indent);
+	}
 	if (cls->docstring) {
 		if (strchr(cls->docstring, '\n')) {
 			fprintf(out, "%scomment: |-\n", indent);
diff --git a/src/script/socket.c b/src/script/socket.c
index 588fa7006..6177a2d6c 100644
--- a/src/script/socket.c
+++ b/src/script/socket.c
@@ -204,6 +204,7 @@ mSCRIPT_DECLARE_STRUCT_METHOD(mScriptSocket, WSTR, recv, _mScriptSocketRecv, 1,
 mSCRIPT_DECLARE_STRUCT_METHOD(mScriptSocket, S32, select, _mScriptSocketSelectOne, 1, S64, timeoutMillis);
 
 mSCRIPT_DEFINE_STRUCT(mScriptSocket)
+	mSCRIPT_DEFINE_INTERNAL
 	mSCRIPT_DEFINE_CLASS_DOCSTRING("An internal implementation of a TCP network socket.")
 	mSCRIPT_DEFINE_STRUCT_DEINIT_NAMED(mScriptSocket, close)
 	mSCRIPT_DEFINE_DOCSTRING("Closes the socket. If the socket is already closed, this function does nothing.")
diff --git a/src/script/types.c b/src/script/types.c
index 8ce4df461..b63fed4a5 100644
--- a/src/script/types.c
+++ b/src/script/types.c
@@ -1088,6 +1088,9 @@ static void _mScriptClassInit(struct mScriptTypeClass* cls, const struct mScript
 				docstring = NULL;
 			}
 			break;
+		case mSCRIPT_CLASS_INIT_INTERNAL:
+			cls->internal = true;
+			break;
 		}
 	}
 }